UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'agS/ve3+K8MXwDGECeaWuZN2bxIyZvFCFgH9iI90AK0=' 
WHERE 
  key_id = '0ab8d4f433803b51a20dd6236ce8434a2aa88780221759d2054a18a7224f16db' 
  AND (
    token = 'agS/ve3+K8MXwDGECeaWuZN2bxIyZvFCFgH9iI90AK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )